LG multi V ARUB160BT3 Instruction Manual page 86

HR Unit PCB
Flow chart of auto-addressing for indoor units
Power On
Waiting 3 minutes
Press RED Button for
10~15sec. (SW02B)
7-segment LED
Don't press RED Button
(H/P : SW0B, C/O : SW02V)
The number of the indoor
units connected is
displayed at 7-SEG of the
outdoor unit main PCB
after 2~7 minutes
The number of HR units
connected is displayed
at 7-SEG of the outdoor
unit main PCB
7-segment LED
= 88
YES
OK
86 Outdoor Unit
Auto addressing start
= 88
• Auto addressing setting end
Numbers of indoor unit connection set whose
addressing is completed are indicated for 30seconds
on 7-segment LED after completing setting
NO
Indoor address number is displayed on wired remote control or
indoor unit display window. It is not an error message, will
disappeared when on/off button is pressed on remote control
ex) Display of 01, 02, ..., 15 means connection of 15 indoor
units and auto addressing is completed normally.
Check the connections
of transmission line